Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

Decode below rebus
D
N
A
T
S , D

What has many keys but can’t open a single lock?

I come in different shapes and sizes.
Parts of me are curved, other parts are straight.
You can put me anywhere you like,
but there is only one right place for me.
What am I?

What word is represented by this rebus?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

How can you throw a ball as hard as you can and have it come back to you even if it doesn't hit anything there is nothing attached to it and no one else catches or throws it.

What Does this text mean:

important=important

Can you find the 09 errors in the picture below?

Find the hidden tiger in the given optical illusion ?